Peosaard Window Air Conditioner Cover 21x15x16 with 3 Layers & Dual Metal Buckle Waterproof Dust-Proof Ac for Outside Unit

Metal Buckle Design: Our window air conditioner outdoor unit insulation cover comes with two sturdy and adjustable straps with metal buckles to a tight fit. Easy to Install: Our room air conditioner cover can be easily installed on the window air conditioning unit without any tools. Simply slide the insulation cover over the unit and secure the straps in place. Quality and Size: Our window air conditioner cover comes with one medium-sized outdoor unit insulation cover, measuring approximately 21L x 15H x 16D inches, suitable for most window air conditioners, meeting all your needs. Multiple Uses: This outdoor window air conditioner insulation cover will cover and protect your window air conditioning unit, eliminating the need to remove it in winter. It completely blocks wind and cold air, protecting your indoor space from external air and helping to save energy in winter. It also prevents leaves and debris from entering the outdoor unit. Material: These window air conditioner covers are made of waterproof Oxford cloth, insulated pearl cotton, and aluminum foil, preventing leaves, debris, rainwater, snow, and UV rays, preventing cold air from entering the air conditioning unit from the outside, and helping to save energy in winter.